Marilyn M. Clark, age 86, of Plain City passed away Monday morning December 20, 2021 at her residence. Born January 20, 1935 in Columbus, Ohio. Marilyn retired from Ranco Controls in Plain City where she worked for over 30 years. Preceded in death by her mother: Marjorie (Church) Edwards; father: William D. Massie, Sr.; husband: Roland L. Clark – 2017; brothers-in-law: Douglas Clark, Philip Clark. Survived by her sons: Dwight Clark of Columbus, Dwayne (Denise) Clark of London; grandson: Cameron; brother: David Edwards of Mt. Vernon; sister: Susan (David) Prochaska of Plain City; brothers-in-law: Joe (Jan) Clark of Tucson, AZ, Alex (Carolyn) Clark of Freemont; sisters-in-law: Darlene (Dwight) Britford of Columbus, Sarah Clark of Ridgeway. The family will receive friends from 6-8 PM Wednesday, December 22, 2021 at Ferguson Funeral Home, 202 E. Main Street, Plain City, OH 43064 where funeral services will begin at 11 AM Thursday, December 23, 2021. Burial Forest Grove Cemetery. Visit www.fergusonfuneralhomeinc.com to share a special memory.